Add the RAM managed by the Multicore Shared Memory Controller (MSMC)
as a mmio-sram node. The Keystone 2 Hawking SoC has 6 MB of such
memory. Any specific MSM memory range needed by a software module
ought to be reserved using an appropriate child node.
Signed-off-by: Suman Anna <s-anna@xxxxxx>
---
arch/arm/boot/dts/keystone-k2hk.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/keystone-k2hk.dtsi b/arch/arm/boot/dts/keystone-k2hk.dtsi
index 8f67fa8df936..39e88d815235 100644
--- a/arch/arm/boot/dts/keystone-k2hk.dtsi
+++ b/arch/arm/boot/dts/keystone-k2hk.dtsi
@@ -46,6 +46,14 @@
soc {
/include/ "keystone-k2hk-clocks.dtsi"
+ msm_ram: msmram@0c000000 {
+ compatible = "mmio-sram";
+ reg = <0x0c000000 0x600000>;
+ ranges = <0x0 0x0c000000 0x600000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
dspgpio0: keystone_dsp_gpio@02620240 {
compatible = "ti,keystone-dsp-gpio";
gpio-controller;
--
2.9.3
--
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